216110642 has 8 divisors (see below), whose sum is σ = 353635632. Its totient is φ = 98232100.

The previous prime is 216110623. The next prime is 216110677. The reversal of 216110642 is 246011612.

216110642 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4911584 + ... + 4911627.

It is an arithmetic number, because the mean of its divisors is an integer number (44204454).

Almost surely, 2^216110642 is an apocalyptic number.

216110642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

216110642 is a deficient number, since it is larger than the sum of its proper divisors (137524990).

216110642 is a wasteful number, since it uses less digits than its factorization.

216110642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9823224.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 216110642 is about 14700.7020920771. The cubic root of 216110642 is about 600.1024288092.

The spelling of 216110642 in words is "two hundred sixteen million, one hundred ten thousand, six hundred forty-two".